This function is going to be made static in used in
virStoragePoolObjAssignDef(). Therefore move it and all the
static functions it calls a few lines up.
Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/conf/virstorageobj.c | 788 +++++++++++++++++++++++------------------------
1 file changed, 394 insertions(+), 394 deletions(-)
diff --git a/src/conf/virstorageobj.c b/src/conf/virstorageobj.c
index ea0ae6fd86..b710ec652d 100644
--- a/src/conf/virstorageobj.c
+++ b/src/conf/virstorageobj.c
@@ -1118,6 +1118,400 @@ virStoragePoolObjIsDuplicate(virStoragePoolObjListPtr pools,
}
+static int
+getSCSIHostNumber(virStorageAdapterSCSIHostPtr scsi_host,
+ unsigned int *hostnum)
+{
+ int ret = -1;
+ unsigned int num;
+ char *name = NULL;
+
+ if (scsi_host->has_parent) {
+ virPCIDeviceAddressPtr addr = &scsi_host->parentaddr;
+ unsigned int unique_id = scsi_host->unique_id;
+
+ if (!(name = virSCSIHostGetNameByParentaddr(addr->domain,
+ addr->bus,
+ addr->slot,
+ addr->function,
+ unique_id)))
+ goto cleanup;
+ if (virSCSIHostGetNumber(name, &num) < 0)
+ goto cleanup;
+ } else {
+ if (virSCSIHostGetNumber(scsi_host->name, &num) < 0)
+ goto cleanup;
+ }
+
+ *hostnum = num;
+ ret = 0;
+
+ cleanup:
+ VIR_FREE(name);
+ return ret;
+}
+
+
+static bool
+virStorageIsSameHostnum(const char *name,
+ unsigned int scsi_hostnum)
+{
+ unsigned int fc_hostnum;
+
+ if (virSCSIHostGetNumber(name, &fc_hostnum) == 0 &&
+ scsi_hostnum == fc_hostnum)
+ return true;
+
+ return false;
+}
+
+
+/*
+ * matchFCHostToSCSIHost:
+ *
+ * @conn: Connection pointer
+ * @fchost: fc_host adapter ptr (either def or pool->def)
+ * @scsi_hostnum: Already determined "scsi_pool" hostnum
+ *
+ * Returns true/false whether there is a match between the incoming
+ * fc_adapter host# and the scsi_host host#
+ */
+static bool
+matchFCHostToSCSIHost(virConnectPtr conn,
+ virStorageAdapterFCHostPtr fchost,
+ unsigned int scsi_hostnum)
+{
+ bool ret = false;
+ char *name = NULL;
+ char *scsi_host_name = NULL;
+ char *parent_name = NULL;
+
+ /* If we have a parent defined, get its hostnum, and compare to the
+ * scsi_hostnum. If they are the same, then we have a match
+ */
+ if (fchost->parent &&
+ virStorageIsSameHostnum(fchost->parent, scsi_hostnum))
+ return true;
+
+ /* If we find an fc adapter name, then either libvirt created a vHBA
+ * for this fc_host or a 'virsh nodedev-create' generated a vHBA.
+ */
+ if ((name = virVHBAGetHostByWWN(NULL, fchost->wwnn, fchost->wwpn))) {
+
+ /* Get the scsi_hostN for the vHBA in order to see if it
+ * matches our scsi_hostnum
+ */
+ if (virStorageIsSameHostnum(name, scsi_hostnum)) {
+ ret = true;
+ goto cleanup;
+ }
+
+ /* We weren't provided a parent, so we have to query the node
+ * device driver in order to ascertain the parent of the vHBA.
+ * If the parent fc_hostnum is the same as the scsi_hostnum, we
+ * have a match.
+ */
+ if (conn && !fchost->parent) {
+ if (virAsprintf(&scsi_host_name, "scsi_%s", name) < 0)
+ goto cleanup;
+ if ((parent_name = virNodeDeviceGetParentName(conn,
+ scsi_host_name))) {
+ if (virStorageIsSameHostnum(parent_name, scsi_hostnum)) {
+ ret = true;
+ goto cleanup;
+ }
+ } else {
+ /* Throw away the error and fall through */
+ virResetLastError();
+ VIR_DEBUG("Could not determine parent vHBA");
+ }
+ }
+ }
+
+ /* NB: Lack of a name means that this vHBA hasn't yet been created,
+ * which means our scsi_host cannot be using the vHBA. Furthermore,
+ * lack of a provided parent means libvirt is going to choose the
+ * "best" fc_host capable adapter based on availabilty. That could
+ * conflict with an existing scsi_host definition, but there's no
+ * way to know that now.
+ */
+
+ cleanup:
+ VIR_FREE(name);
+ VIR_FREE(parent_name);
+ VIR_FREE(scsi_host_name);
+ return ret;
+}
+
+
+static bool
+matchSCSIAdapterParent(virStorageAdapterSCSIHostPtr pool_scsi_host,
+ virStorageAdapterSCSIHostPtr def_scsi_host)
+{
+ virPCIDeviceAddressPtr pooladdr = &pool_scsi_host->parentaddr;
+ virPCIDeviceAddressPtr defaddr = &def_scsi_host->parentaddr;
+
+ if (pooladdr->domain == defaddr->domain &&
+ pooladdr->bus == defaddr->bus &&
+ pooladdr->slot == defaddr->slot &&
+ pooladdr->function == defaddr->function &&
+ pool_scsi_host->unique_id == def_scsi_host->unique_id)
+ return true;
+
+ return false;
+}
+
+
+static bool
+virStoragePoolSourceMatchSingleHost(virStoragePoolSourcePtr poolsrc,
+ virStoragePoolSourcePtr defsrc)
+{
+ if (poolsrc->nhost != 1 && defsrc->nhost != 1)
+ return false;
+
+ if (defsrc->hosts[0].port &&
+ poolsrc->hosts[0].port != defsrc->hosts[0].port)
+ return false;
+
+ return STREQ(poolsrc->hosts[0].name, defsrc->hosts[0].name);
+}
+
+
+static bool
+virStoragePoolSourceISCSIMatch(virStoragePoolObjPtr obj,
+ virStoragePoolDefPtr def)
+{
+ virStoragePoolSourcePtr poolsrc = &obj->def->source;
+ virStoragePoolSourcePtr defsrc = &def->source;
+
+ /* NB: Do not check the source host name */
+ if (STRNEQ_NULLABLE(poolsrc->initiator.iqn, defsrc->initiator.iqn))
+ return false;
+
+ return true;
+}
+
+
+static virStoragePoolObjPtr
+virStoragePoolObjSourceMatchTypeDIR(virStoragePoolObjPtr obj,
+ virStoragePoolDefPtr def)
+{
+ if (obj->def->type == VIR_STORAGE_POOL_DIR) {
+ if (STREQ(obj->def->target.path, def->target.path))
+ return obj;
+ } else if (obj->def->type == VIR_STORAGE_POOL_GLUSTER) {
+ if (STREQ(obj->def->source.name, def->source.name) &&
+ STREQ_NULLABLE(obj->def->source.dir, def->source.dir) &&
+ virStoragePoolSourceMatchSingleHost(&obj->def->source,
+ &def->source))
+ return obj;
+ } else if (obj->def->type == VIR_STORAGE_POOL_NETFS) {
+ if (STREQ(obj->def->source.dir, def->source.dir) &&
+ virStoragePoolSourceMatchSingleHost(&obj->def->source,
+ &def->source))
+ return obj;
+ }
+
+ return NULL;
+}
+
+
+static virStoragePoolObjPtr
+virStoragePoolObjSourceMatchTypeISCSI(virStoragePoolObjPtr obj,
+ virStoragePoolDefPtr def,
+ virConnectPtr conn)
+{
+ virStorageAdapterPtr pool_adapter = &obj->def->source.adapter;
+ virStorageAdapterPtr def_adapter = &def->source.adapter;
+ virStorageAdapterSCSIHostPtr pool_scsi_host;
+ virStorageAdapterSCSIHostPtr def_scsi_host;
+ virStorageAdapterFCHostPtr pool_fchost;
+ virStorageAdapterFCHostPtr def_fchost;
+ unsigned int pool_hostnum;
+ unsigned int def_hostnum;
+ unsigned int scsi_hostnum;
+
+ if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST &&
+ def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST) {
+ pool_fchost = &pool_adapter->data.fchost;
+ def_fchost = &def_adapter->data.fchost;
+
+ if (STREQ(pool_fchost->wwnn, def_fchost->wwnn) &&
+ STREQ(pool_fchost->wwpn, def_fchost->wwpn))
+ return obj;
+ } else if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST &&
+ def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST) {
+ pool_scsi_host = &pool_adapter->data.scsi_host;
+ def_scsi_host = &def_adapter->data.scsi_host;
+
+ if (pool_scsi_host->has_parent &&
+ def_scsi_host->has_parent &&
+ matchSCSIAdapterParent(pool_scsi_host, def_scsi_host))
+ return obj;
+
+ if (getSCSIHostNumber(pool_scsi_host, &pool_hostnum) < 0 ||
+ getSCSIHostNumber(def_scsi_host, &def_hostnum) < 0)
+ return NULL;
+ if (pool_hostnum == def_hostnum)
+ return obj;
+ } else if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST &&
+ def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST) {
+ pool_fchost = &pool_adapter->data.fchost;
+ def_scsi_host = &def_adapter->data.scsi_host;
+
+ /* Get the scsi_hostN for the scsi_host source adapter def */
+ if (getSCSIHostNumber(def_scsi_host, &scsi_hostnum) < 0)
+ return NULL;
+
+ if (matchFCHostToSCSIHost(conn, pool_fchost, scsi_hostnum))
+ return obj;
+
+ } else if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST &&
+ def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST) {
+ pool_scsi_host = &pool_adapter->data.scsi_host;
+ def_fchost = &def_adapter->data.fchost;
+
+ if (getSCSIHostNumber(pool_scsi_host, &scsi_hostnum) < 0)
+ return NULL;
+
+ if (matchFCHostToSCSIHost(conn, def_fchost, scsi_hostnum))
+ return obj;
+ }
+
+ return NULL;
+}
+
+
+static virStoragePoolObjPtr
+virStoragePoolObjSourceMatchTypeDEVICE(virStoragePoolObjPtr obj,
+ virStoragePoolDefPtr def)
+{
+ virStoragePoolObjPtr matchobj = NULL;
+
+ if (obj->def->type == VIR_STORAGE_POOL_ISCSI) {
+ if (def->type != VIR_STORAGE_POOL_ISCSI)
+ return NULL;
+
+ if ((matchobj = virStoragePoolSourceFindDuplicateDevices(obj, def))) {
+ if (!virStoragePoolSourceISCSIMatch(matchobj, def))
+ return NULL;
+ }
+ return matchobj;
+ }
+
+ if (def->type == VIR_STORAGE_POOL_ISCSI)
+ return NULL;
+
+ /* VIR_STORAGE_POOL_FS
+ * VIR_STORAGE_POOL_LOGICAL
+ * VIR_STORAGE_POOL_DISK
+ * VIR_STORAGE_POOL_ZFS */
+ return virStoragePoolSourceFindDuplicateDevices(obj, def);
+}
+
+
+struct _virStoragePoolObjFindDuplicateData {
+ virConnectPtr conn;
+ virStoragePoolDefPtr def;
+};
+
+static int
+virStoragePoolObjSourceFindDuplicateCb(const void *payload,
+ const void *name ATTRIBUTE_UNUSED,
+ const void *opaque)
+{
+ virStoragePoolObjPtr obj = (virStoragePoolObjPtr) payload;
+ struct _virStoragePoolObjFindDuplicateData *data =
+ (struct _virStoragePoolObjFindDuplicateData *) opaque;
+
+ /* Don't match against ourself if re-defining existing pool ! */
+ if (STREQ(obj->def->name, data->def->name))
+ return 0;
+
+ switch ((virStoragePoolType)obj->def->type) {
+ case VIR_STORAGE_POOL_DIR:
+ case VIR_STORAGE_POOL_GLUSTER:
+ case VIR_STORAGE_POOL_NETFS:
+ if (data->def->type == obj->def->type &&
+ virStoragePoolObjSourceMatchTypeDIR(obj, data->def))
+ return 1;
+ break;
+
+ case VIR_STORAGE_POOL_SCSI:
+ if (data->def->type == obj->def->type &&
+ virStoragePoolObjSourceMatchTypeISCSI(obj, data->def, data->conn))
+ return 1;
+ break;
+
+ case VIR_STORAGE_POOL_ISCSI:
+ case VIR_STORAGE_POOL_ISCSI_DIRECT:
+ case VIR_STORAGE_POOL_FS:
+ case VIR_STORAGE_POOL_LOGICAL:
+ case VIR_STORAGE_POOL_DISK:
+ case VIR_STORAGE_POOL_ZFS:
+ if ((data->def->type == VIR_STORAGE_POOL_ISCSI ||
+ data->def->type == VIR_STORAGE_POOL_ISCSI_DIRECT ||
+ data->def->type == VIR_STORAGE_POOL_FS ||
+ data->def->type == VIR_STORAGE_POOL_LOGICAL ||
+ data->def->type == VIR_STORAGE_POOL_DISK ||
+ data->def->type == VIR_STORAGE_POOL_ZFS) &&
+ virStoragePoolObjSourceMatchTypeDEVICE(obj, data->def))
+ return 1;
+ break;
+
+ case VIR_STORAGE_POOL_SHEEPDOG:
+ if (data->def->type == obj->def->type &&
+ virStoragePoolSourceMatchSingleHost(&obj->def->source,
+ &data->def->source))
+ return 1;
+ break;
+
+ case VIR_STORAGE_POOL_MPATH:
+ /* Only one mpath pool is valid per host */
+ if (data->def->type == obj->def->type)
+ return 1;
+ break;
+
+ case VIR_STORAGE_POOL_VSTORAGE:
+ if (data->def->type == obj->def->type &&
+ STREQ(obj->def->source.name, data->def->source.name))
+ return 1;
+ break;
+
+ case VIR_STORAGE_POOL_RBD:
+ case VIR_STORAGE_POOL_LAST:
+ break;
+ }
+
+ return 0;
+}
+
+
+int
+virStoragePoolObjSourceFindDuplicate(virConnectPtr conn,
+ virStoragePoolObjListPtr pools,
+ virStoragePoolDefPtr def)
+{
+ struct _virStoragePoolObjFindDuplicateData data = { .conn = conn,
+ .def = def };
+ virStoragePoolObjPtr obj = NULL;
+
+ virObjectRWLockRead(pools);
+ obj = virHashSearch(pools->objs, virStoragePoolObjSourceFindDuplicateCb,
+ &data, NULL);
+ virObjectRWUnlock(pools);
+
+ if (obj) {
+ virReportError(VIR_ERR_OPERATION_FAILED,
+ _("Storage source conflict with pool: '%s'"),
+ obj->def->name);
+ return -1;
+ }
+
+ return 0;
+}
+
+
/**
* virStoragePoolObjAssignDef:
* @pools: Storage Pool object list pointer
@@ -1529,400 +1923,6 @@ virStoragePoolObjGetNames(virStoragePoolObjListPtr pools,
}
-static int
-getSCSIHostNumber(virStorageAdapterSCSIHostPtr scsi_host,
- unsigned int *hostnum)
-{
- int ret = -1;
- unsigned int num;
- char *name = NULL;
-
- if (scsi_host->has_parent) {
- virPCIDeviceAddressPtr addr = &scsi_host->parentaddr;
- unsigned int unique_id = scsi_host->unique_id;
-
- if (!(name = virSCSIHostGetNameByParentaddr(addr->domain,
- addr->bus,
- addr->slot,
- addr->function,
- unique_id)))
- goto cleanup;
- if (virSCSIHostGetNumber(name, &num) < 0)
- goto cleanup;
- } else {
- if (virSCSIHostGetNumber(scsi_host->name, &num) < 0)
- goto cleanup;
- }
-
- *hostnum = num;
- ret = 0;
-
- cleanup:
- VIR_FREE(name);
- return ret;
-}
-
-
-static bool
-virStorageIsSameHostnum(const char *name,
- unsigned int scsi_hostnum)
-{
- unsigned int fc_hostnum;
-
- if (virSCSIHostGetNumber(name, &fc_hostnum) == 0 &&
- scsi_hostnum == fc_hostnum)
- return true;
-
- return false;
-}
-
-
-/*
- * matchFCHostToSCSIHost:
- *
- * @conn: Connection pointer
- * @fchost: fc_host adapter ptr (either def or pool->def)
- * @scsi_hostnum: Already determined "scsi_pool" hostnum
- *
- * Returns true/false whether there is a match between the incoming
- * fc_adapter host# and the scsi_host host#
- */
-static bool
-matchFCHostToSCSIHost(virConnectPtr conn,
- virStorageAdapterFCHostPtr fchost,
- unsigned int scsi_hostnum)
-{
- bool ret = false;
- char *name = NULL;
- char *scsi_host_name = NULL;
- char *parent_name = NULL;
-
- /* If we have a parent defined, get its hostnum, and compare to the
- * scsi_hostnum. If they are the same, then we have a match
- */
- if (fchost->parent &&
- virStorageIsSameHostnum(fchost->parent, scsi_hostnum))
- return true;
-
- /* If we find an fc adapter name, then either libvirt created a vHBA
- * for this fc_host or a 'virsh nodedev-create' generated a vHBA.
- */
- if ((name = virVHBAGetHostByWWN(NULL, fchost->wwnn, fchost->wwpn))) {
-
- /* Get the scsi_hostN for the vHBA in order to see if it
- * matches our scsi_hostnum
- */
- if (virStorageIsSameHostnum(name, scsi_hostnum)) {
- ret = true;
- goto cleanup;
- }
-
- /* We weren't provided a parent, so we have to query the node
- * device driver in order to ascertain the parent of the vHBA.
- * If the parent fc_hostnum is the same as the scsi_hostnum, we
- * have a match.
- */
- if (conn && !fchost->parent) {
- if (virAsprintf(&scsi_host_name, "scsi_%s", name) < 0)
- goto cleanup;
- if ((parent_name = virNodeDeviceGetParentName(conn,
- scsi_host_name))) {
- if (virStorageIsSameHostnum(parent_name, scsi_hostnum)) {
- ret = true;
- goto cleanup;
- }
- } else {
- /* Throw away the error and fall through */
- virResetLastError();
- VIR_DEBUG("Could not determine parent vHBA");
- }
- }
- }
-
- /* NB: Lack of a name means that this vHBA hasn't yet been created,
- * which means our scsi_host cannot be using the vHBA. Furthermore,
- * lack of a provided parent means libvirt is going to choose the
- * "best" fc_host capable adapter based on availabilty. That could
- * conflict with an existing scsi_host definition, but there's no
- * way to know that now.
- */
-
- cleanup:
- VIR_FREE(name);
- VIR_FREE(parent_name);
- VIR_FREE(scsi_host_name);
- return ret;
-}
-
-
-static bool
-matchSCSIAdapterParent(virStorageAdapterSCSIHostPtr pool_scsi_host,
- virStorageAdapterSCSIHostPtr def_scsi_host)
-{
- virPCIDeviceAddressPtr pooladdr = &pool_scsi_host->parentaddr;
- virPCIDeviceAddressPtr defaddr = &def_scsi_host->parentaddr;
-
- if (pooladdr->domain == defaddr->domain &&
- pooladdr->bus == defaddr->bus &&
- pooladdr->slot == defaddr->slot &&
- pooladdr->function == defaddr->function &&
- pool_scsi_host->unique_id == def_scsi_host->unique_id)
- return true;
-
- return false;
-}
-
-
-static bool
-virStoragePoolSourceMatchSingleHost(virStoragePoolSourcePtr poolsrc,
- virStoragePoolSourcePtr defsrc)
-{
- if (poolsrc->nhost != 1 && defsrc->nhost != 1)
- return false;
-
- if (defsrc->hosts[0].port &&
- poolsrc->hosts[0].port != defsrc->hosts[0].port)
- return false;
-
- return STREQ(poolsrc->hosts[0].name, defsrc->hosts[0].name);
-}
-
-
-static bool
-virStoragePoolSourceISCSIMatch(virStoragePoolObjPtr obj,
- virStoragePoolDefPtr def)
-{
- virStoragePoolSourcePtr poolsrc = &obj->def->source;
- virStoragePoolSourcePtr defsrc = &def->source;
-
- /* NB: Do not check the source host name */
- if (STRNEQ_NULLABLE(poolsrc->initiator.iqn, defsrc->initiator.iqn))
- return false;
-
- return true;
-}
-
-
-static virStoragePoolObjPtr
-virStoragePoolObjSourceMatchTypeDIR(virStoragePoolObjPtr obj,
- virStoragePoolDefPtr def)
-{
- if (obj->def->type == VIR_STORAGE_POOL_DIR) {
- if (STREQ(obj->def->target.path, def->target.path))
- return obj;
- } else if (obj->def->type == VIR_STORAGE_POOL_GLUSTER) {
- if (STREQ(obj->def->source.name, def->source.name) &&
- STREQ_NULLABLE(obj->def->source.dir, def->source.dir) &&
- virStoragePoolSourceMatchSingleHost(&obj->def->source,
- &def->source))
- return obj;
- } else if (obj->def->type == VIR_STORAGE_POOL_NETFS) {
- if (STREQ(obj->def->source.dir, def->source.dir) &&
- virStoragePoolSourceMatchSingleHost(&obj->def->source,
- &def->source))
- return obj;
- }
-
- return NULL;
-}
-
-
-static virStoragePoolObjPtr
-virStoragePoolObjSourceMatchTypeISCSI(virStoragePoolObjPtr obj,
- virStoragePoolDefPtr def,
- virConnectPtr conn)
-{
- virStorageAdapterPtr pool_adapter = &obj->def->source.adapter;
- virStorageAdapterPtr def_adapter = &def->source.adapter;
- virStorageAdapterSCSIHostPtr pool_scsi_host;
- virStorageAdapterSCSIHostPtr def_scsi_host;
- virStorageAdapterFCHostPtr pool_fchost;
- virStorageAdapterFCHostPtr def_fchost;
- unsigned int pool_hostnum;
- unsigned int def_hostnum;
- unsigned int scsi_hostnum;
-
- if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST &&
- def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST) {
- pool_fchost = &pool_adapter->data.fchost;
- def_fchost = &def_adapter->data.fchost;
-
- if (STREQ(pool_fchost->wwnn, def_fchost->wwnn) &&
- STREQ(pool_fchost->wwpn, def_fchost->wwpn))
- return obj;
- } else if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST &&
- def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST) {
- pool_scsi_host = &pool_adapter->data.scsi_host;
- def_scsi_host = &def_adapter->data.scsi_host;
-
- if (pool_scsi_host->has_parent &&
- def_scsi_host->has_parent &&
- matchSCSIAdapterParent(pool_scsi_host, def_scsi_host))
- return obj;
-
- if (getSCSIHostNumber(pool_scsi_host, &pool_hostnum) < 0 ||
- getSCSIHostNumber(def_scsi_host, &def_hostnum) < 0)
- return NULL;
- if (pool_hostnum == def_hostnum)
- return obj;
- } else if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST &&
- def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST) {
- pool_fchost = &pool_adapter->data.fchost;
- def_scsi_host = &def_adapter->data.scsi_host;
-
- /* Get the scsi_hostN for the scsi_host source adapter def */
- if (getSCSIHostNumber(def_scsi_host, &scsi_hostnum) < 0)
- return NULL;
-
- if (matchFCHostToSCSIHost(conn, pool_fchost, scsi_hostnum))
- return obj;
-
- } else if (pool_adapter->type == VIR_STORAGE_ADAPTER_TYPE_SCSI_HOST &&
- def_adapter->type == VIR_STORAGE_ADAPTER_TYPE_FC_HOST) {
- pool_scsi_host = &pool_adapter->data.scsi_host;
- def_fchost = &def_adapter->data.fchost;
-
- if (getSCSIHostNumber(pool_scsi_host, &scsi_hostnum) < 0)
- return NULL;
-
- if (matchFCHostToSCSIHost(conn, def_fchost, scsi_hostnum))
- return obj;
- }
-
- return NULL;
-}
-
-
-static virStoragePoolObjPtr
-virStoragePoolObjSourceMatchTypeDEVICE(virStoragePoolObjPtr obj,
- virStoragePoolDefPtr def)
-{
- virStoragePoolObjPtr matchobj = NULL;
-
- if (obj->def->type == VIR_STORAGE_POOL_ISCSI) {
- if (def->type != VIR_STORAGE_POOL_ISCSI)
- return NULL;
-
- if ((matchobj = virStoragePoolSourceFindDuplicateDevices(obj, def))) {
- if (!virStoragePoolSourceISCSIMatch(matchobj, def))
- return NULL;
- }
- return matchobj;
- }
-
- if (def->type == VIR_STORAGE_POOL_ISCSI)
- return NULL;
-
- /* VIR_STORAGE_POOL_FS
- * VIR_STORAGE_POOL_LOGICAL
- * VIR_STORAGE_POOL_DISK
- * VIR_STORAGE_POOL_ZFS */
- return virStoragePoolSourceFindDuplicateDevices(obj, def);
-}
-
-
-struct _virStoragePoolObjFindDuplicateData {
- virConnectPtr conn;
- virStoragePoolDefPtr def;
-};
-
-static int
-virStoragePoolObjSourceFindDuplicateCb(const void *payload,
- const void *name ATTRIBUTE_UNUSED,
- const void *opaque)
-{
- virStoragePoolObjPtr obj = (virStoragePoolObjPtr) payload;
- struct _virStoragePoolObjFindDuplicateData *data =
- (struct _virStoragePoolObjFindDuplicateData *) opaque;
-
- /* Don't match against ourself if re-defining existing pool ! */
- if (STREQ(obj->def->name, data->def->name))
- return 0;
-
- switch ((virStoragePoolType)obj->def->type) {
- case VIR_STORAGE_POOL_DIR:
- case VIR_STORAGE_POOL_GLUSTER:
- case VIR_STORAGE_POOL_NETFS:
- if (data->def->type == obj->def->type &&
- virStoragePoolObjSourceMatchTypeDIR(obj, data->def))
- return 1;
- break;
-
- case VIR_STORAGE_POOL_SCSI:
- if (data->def->type == obj->def->type &&
- virStoragePoolObjSourceMatchTypeISCSI(obj, data->def, data->conn))
- return 1;
- break;
-
- case VIR_STORAGE_POOL_ISCSI:
- case VIR_STORAGE_POOL_ISCSI_DIRECT:
- case VIR_STORAGE_POOL_FS:
- case VIR_STORAGE_POOL_LOGICAL:
- case VIR_STORAGE_POOL_DISK:
- case VIR_STORAGE_POOL_ZFS:
- if ((data->def->type == VIR_STORAGE_POOL_ISCSI ||
- data->def->type == VIR_STORAGE_POOL_ISCSI_DIRECT ||
- data->def->type == VIR_STORAGE_POOL_FS ||
- data->def->type == VIR_STORAGE_POOL_LOGICAL ||
- data->def->type == VIR_STORAGE_POOL_DISK ||
- data->def->type == VIR_STORAGE_POOL_ZFS) &&
- virStoragePoolObjSourceMatchTypeDEVICE(obj, data->def))
- return 1;
- break;
-
- case VIR_STORAGE_POOL_SHEEPDOG:
- if (data->def->type == obj->def->type &&
- virStoragePoolSourceMatchSingleHost(&obj->def->source,
- &data->def->source))
- return 1;
- break;
-
- case VIR_STORAGE_POOL_MPATH:
- /* Only one mpath pool is valid per host */
- if (data->def->type == obj->def->type)
- return 1;
- break;
-
- case VIR_STORAGE_POOL_VSTORAGE:
- if (data->def->type == obj->def->type &&
- STREQ(obj->def->source.name, data->def->source.name))
- return 1;
- break;
-
- case VIR_STORAGE_POOL_RBD:
- case VIR_STORAGE_POOL_LAST:
- break;
- }
-
- return 0;
-}
-
-
-int
-virStoragePoolObjSourceFindDuplicate(virConnectPtr conn,
- virStoragePoolObjListPtr pools,
- virStoragePoolDefPtr def)
-{
- struct _virStoragePoolObjFindDuplicateData data = { .conn = conn,
- .def = def };
- virStoragePoolObjPtr obj = NULL;
-
- virObjectRWLockRead(pools);
- obj = virHashSearch(pools->objs, virStoragePoolObjSourceFindDuplicateCb,
- &data, NULL);
- virObjectRWUnlock(pools);
-
- if (obj) {
- virReportError(VIR_ERR_OPERATION_FAILED,
- _("Storage source conflict with pool: '%s'"),
- obj->def->name);
- return -1;
- }
-
- return 0;
-}
-
-
#define MATCH(FLAG) (flags & (FLAG))
static bool
virStoragePoolObjMatch(virStoragePoolObjPtr obj,
--
2.16.4
--
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